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Mathematics, 24.02.2020 19:42 stephanieboyd

Which is true about the degree of the sum and difference of the polynomials 3x®y - 2x*y* - 7xy and --8x©y + 2xy + xy"?
Both the sum and difference have a degree of 6.
Both the sum and difference have a degree of 7.
The sum has a degree of 6, but the difference has a degree of 7
The sum has a degree of 7, but the difference has a degree of 6.

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Which is true about the degree of the sum and difference of the polynomials 3x®y - 2x*y* - 7xy and -...

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